Kim Jisang (김지상), stage name "XXXY" (젝시), formerly known as "Yoon" (윤), born June 20, 1990 in Seoul, South Korea is a South Korean rapper and former member of the now defunct idol group XING. In 2007, Kim joined XING as a member of the 4th generation, only to depart a year later. On January 24, 2014, he debuted as a solo artist with the digital single, "꽃을 파는 여자" (Flower Girl), adapting the name "XXXY".